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  2. CueCat - Wikipedia

    en.wikipedia.org/wiki/CueCat

    CueCat barcode scanner and interposer cables with male and female PS/2 connectors. The CueCat, styled :CueCat with a leading colon, is a cat-shaped handheld barcode reader that was given away free to Internet users starting in 2000 by the now-defunct Digital Convergence Corporation (which often styled its own name as Digital:Convergence Corporation).

  3. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

  4. Barcode reader - Wikipedia

    en.wikipedia.org/wiki/Barcode_reader

    Barcode reader. A stationary barcode scanner for a conveyor line. A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.

  5. Researchers built a low-cost camera system that recreates ...

    www.engadget.com/optical-microphone-camera-laser...

    An algorithm compares speckle patterns captured by a rolling shutter and a global shutter. It uses the differences between the patterns to calculate the vibrations and recreate the audio.

  6. Dot Pad tactile display makes images touchable for visually ...

    techcrunch.com/2022/03/10/dot-pad-tactile-display...

    Dot has taken a huge step forward with a smart braille device that not only allows for easy display of text, but tactile representations of imagery, potentially opening an entirely new layer for ...

  7. MIT's FingerReader Helps The Blind Read With A Swipe Of A ...

    techcrunch.com/2014/04/17/mits-fingerreader...

    In an interview, Shilkrot, a Ph.D student, said he didn’t envision the final version of the ‘Finger Reader’ to be only for people with sight difficulties.

  8. Optical mark recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_mark_recognition

    Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position. [5] Optical mark recognition has evolved from several other technologies. In the early 19th century and 20th century patents were given for machines that would aid the blind.

  9. The best ereaders for 2024 - Engadget

    www.engadget.com/best-ereader-130013808.html

    The best ereaders for 2024. Advertisement. iPad Pro M4 hands-on. Nintendo hints at 'Switch 2' unveiling. Google Pixel 8a hands-on. Helldivers 2 PSN account reversal. Best college graduation gifts ...

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